Narrative:

While passing through ZOB to ZID, ZOB assigned us FL250, then switched us to ZID. We checked onto ZID FL235 for FL250. ZID told us we should be at FL230, and descended us to FL230. At the time ZOB seemed to be extremely busy. As far as we know there were no traffic conflicts.

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Original NASA ASRS Text

Title: XFERRING BTWN CTRS WITH A CLRNC TO CLB, AN ACR CREW FINDS THE RECEIVING CTLR DOESN'T HAVE THE WORD.

Narrative: WHILE PASSING THROUGH ZOB TO ZID, ZOB ASSIGNED US FL250, THEN SWITCHED US TO ZID. WE CHKED ONTO ZID FL235 FOR FL250. ZID TOLD US WE SHOULD BE AT FL230, AND DSNDED US TO FL230. AT THE TIME ZOB SEEMED TO BE EXTREMELY BUSY. AS FAR AS WE KNOW THERE WERE NO TFC CONFLICTS.

Data retrieved from NASA's ASRS site as of July 2007 and automatically converted to unabbreviated mixed upper/lowercase text. This report is for informational purposes with no guarantee of accuracy. See NASA's ASRS site for official report.